Directed 403.TL4 4.00, Installation Manual, Page: 8 / 20

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403.TL4 4.00 2012 Lexus IS 350C (Smart Key)
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Vehicle connections
The connection information listed below is specific to the 2012 Lexus IS 350C (Smart Key). Refer to “Pre-installation and application warnings” for a list of important notes.
Data 14-pin blue connector (H1)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H1/1 Light Green No Connection No Connection
H1/2 Violet/Yellow No Connection No Connection
H1/3 Tan/Black (DATA) HS CAN High data link connector, white 16 pin plug, pin 6 data green
H1/4 Tan (DATA) HS CAN Low data link connector, white 16 pin plug, pin 14 data white
H1/5 Orange/Green No Connection No Connection
H1/6 Orange/Brown No Connection No Connection
H1/7 Brown Relay N.O. No Connection No Connection
H1/8 Yellow Relay COM Auto Light Interrupt [3] headlight switch, white 20 pin plug, pin 19 cut orange
H1/9 Orange/Yellow Relay N.C. Auto Light Interrupt [3] headlight switch, white 20 pin plug, pin 19 cut orange
H1/10 Orange/Red Relay N.C. Immo Data Interrupt driver kick, white 60 pin plug, pin 14 data pink (IMI)
H1/11 Yellow/Red Relay COM Immo Data Interrupt driver kick, white 60 pin plug, pin 14 data pink (IMI)
H1/12 Brown/Red Relay N.O. No Connection No Connection
H1/13 Red (+) W2W Only - 12 Volt driver dash fuse box, white 1 pin plug (LM), pin 1 + white (80A)
H1/14 Black (-) W2W Only - Ground (chassis ground)
Output 12-pin red connector (H2)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H2/1 Black/White (-) W2W Only - E-Brake Output Remote Starter
H2/2 Green/Black (-) Security Light No Connection
H2/3 Green/White (-) W2W Only - Door Output Remote Starter
H2/4 Red/Black (-) W2W Only - Trunk Output Remote Starter
H2/5 Violet/White (AC) W2W Only - Tach Output [1] Remote Starter
H2/6 Gray (+) W2W Only - Brake Output Remote Starter
H2/7 Gray/Black No Connection No Connection
H2/8 Violet/Green No Connection No Connection
H2/9 Violet/Brown No Connection No Connection
H2/10 Yellow/Black (Data) IMI driver kick, white 60 pin plug, pin 14 data pink (IMI)
H2/11 Orange/Black (Data) IMO driver kick, white 60 pin plug, pin 15 data white (IMO)
H2/12 Blue/Red (-) W2W Only - Hood Output Remote Starter
Input 10-pin black connector (H3)
Module Connects To
Conn./Pin Color Description Wire Location (+/-) Wire Color
H3/1 Green No Connection No Connection